! Started logfile: /vlbi/uf001/uva//J2025+0316_X_dfm.log on Mon Jan 14 05:29:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2025+0316_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2025+0316_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J2025+0316 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21744 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2025+0316_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048413Jy sigma=23.470323 ! Fit after self-cal, rms=0.720879Jy sigma=16.148883 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6841 mas, bmaj=1.707 mas, bpa=-2.458 degrees ! Estimated noise=0.352323 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209151 Jy ! Component: 100 - total flux cleaned = 0.255431 Jy ! Total flux subtracted in 100 components = 0.255431 Jy ! Clean residual min=-0.009735 max=0.024470 Jy/beam ! Clean residual mean=-0.000004 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.255431 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.255431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085030Jy sigma=1.870341 ! Fit after self-cal, rms=0.085017Jy sigma=1.869938 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245514 Jy ! Component: 100 - total flux cleaned = 0.0408901 Jy ! Total flux subtracted in 100 components = 0.0408901 Jy ! Clean residual min=-0.008290 max=0.011288 Jy/beam ! Clean residual mean=-0.000003 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.296321 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.296321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071943Jy sigma=1.566977 ! Fit after self-cal, rms=0.071330Jy sigma=1.552806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137898 Jy ! Component: 100 - total flux cleaned = 0.0244899 Jy ! Total flux subtracted in 100 components = 0.0244899 Jy ! Clean residual min=-0.006562 max=0.008544 Jy/beam ! Clean residual mean=-0.000003 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.320811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.320811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065766Jy sigma=1.420993 ! Fit after self-cal, rms=0.065620Jy sigma=1.417886 ! Inverting map ! Added new window around map position (1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981614 Jy ! Component: 100 - total flux cleaned = 0.0177264 Jy ! Total flux subtracted in 100 components = 0.0177264 Jy ! Clean residual min=-0.005496 max=0.007721 Jy/beam ! Clean residual mean=-0.000002 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.338537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.338537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062804Jy sigma=1.350013 ! Fit after self-cal, rms=0.062745Jy sigma=1.348790 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792826 Jy ! Component: 100 - total flux cleaned = 0.014204 Jy ! Total flux subtracted in 100 components = 0.014204 Jy ! Clean residual min=-0.005031 max=0.005306 Jy/beam ! Clean residual mean=-0.000002 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.352741 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.352741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060815Jy sigma=1.302527 ! Fit after self-cal, rms=0.060793Jy sigma=1.302097 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=1.982 mas, bpa=-2.163 degrees ! Estimated noise=0.235056 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010292 Jy ! Component: 100 - total flux cleaned = 0.0177997 Jy ! Component: 150 - total flux cleaned = 0.0236261 Jy ! Component: 200 - total flux cleaned = 0.0282312 Jy ! Total flux subtracted in 200 components = 0.0282312 Jy ! Clean residual min=-0.005023 max=0.005753 Jy/beam ! Clean residual mean=-0.000001 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.380972 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 88 components and 0.380972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058451Jy sigma=1.244031 ! Fit after self-cal, rms=0.058401Jy sigma=1.242787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8549 x 1.982 at -2.163 degrees (North through East) ! Clean map min=-0.0047467 max=0.27275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.02 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 NL 1.07 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.04 ! LA 0.99 MK 0.98 NL 1.05 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.058401Jy sigma=1.242787 ! Fit after self-cal, rms=0.055688Jy sigma=1.180725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.997 mas, bpa=-2.048 degrees ! Estimated noise=0.234222 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163916 Jy ! Component: 100 - total flux cleaned = -0.00200256 Jy ! Component: 150 - total flux cleaned = -0.00245899 Jy ! Component: 200 - total flux cleaned = -0.00279082 Jy ! Total flux subtracted in 200 components = -0.00279082 Jy ! Clean residual min=-0.002653 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.378181 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.378181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055458Jy sigma=1.174686 ! Fit after self-cal, rms=0.055466Jy sigma=1.174385 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055466Jy sigma=1.174385 ! Fit after self-cal, rms=0.055278Jy sigma=1.165915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.997 mas, bpa=-2.004 degrees ! Estimated noise=0.234193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120338 Jy ! Component: 100 - total flux cleaned = -0.00187399 Jy ! Component: 150 - total flux cleaned = -0.00228857 Jy ! Component: 200 - total flux cleaned = -0.00250078 Jy ! Total flux subtracted in 200 components = -0.00250078 Jy ! Clean residual min=-0.002025 max=0.001984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.375681 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.375681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055150Jy sigma=1.162793 ! Fit after self-cal, rms=0.055150Jy sigma=1.162639 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182894 Jy ! Component: 100 - total flux cleaned = 0.00216445 Jy ! Component: 150 - total flux cleaned = 0.002086 Jy ! Component: 200 - total flux cleaned = 0.00201202 Jy ! Total flux subtracted in 200 components = 0.00201202 Jy ! Clean residual min=-0.001717 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.377693 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.377693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055058Jy sigma=1.160629 ! Fit after self-cal, rms=0.055048Jy sigma=1.160400 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055048Jy sigma=1.160400 ! Fit after self-cal, rms=0.054959Jy sigma=1.158890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.996 mas, bpa=-1.975 degrees ! Estimated noise=0.234079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816023 Jy ! Component: 100 - total flux cleaned = -0.000953758 Jy ! Component: 150 - total flux cleaned = -0.00099491 Jy ! Component: 200 - total flux cleaned = -0.000961827 Jy ! Total flux subtracted in 200 components = -0.000961827 Jy ! Clean residual min=-0.001425 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.376731 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.376731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054895Jy sigma=1.157447 ! Fit after self-cal, rms=0.054892Jy sigma=1.157364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124758 Jy ! Component: 100 - total flux cleaned = 0.00012876 Jy ! Component: 150 - total flux cleaned = 0.000102619 Jy ! Component: 200 - total flux cleaned = 0.000102955 Jy ! Total flux subtracted in 200 components = 0.000102955 Jy ! Clean residual min=-0.001361 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.376834 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.376834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054864Jy sigma=1.156721 ! Fit after self-cal, rms=0.054863Jy sigma=1.156678 ! Inverting map ! Added new window around map position (-10.6, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564939 Jy ! Component: 100 - total flux cleaned = 0.000693015 Jy ! Component: 150 - total flux cleaned = 0.000719476 Jy ! Component: 200 - total flux cleaned = 0.000719452 Jy ! Total flux subtracted in 200 components = 0.000719452 Jy ! Clean residual min=-0.001309 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.377553 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.377553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054826Jy sigma=1.155777 ! Fit after self-cal, rms=0.054825Jy sigma=1.155753 ! Inverting map ! Added new window around map position (-2.8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612052 Jy ! Component: 100 - total flux cleaned = 0.000835085 Jy ! Component: 150 - total flux cleaned = 0.000971957 Jy ! Component: 200 - total flux cleaned = 0.00104837 Jy ! Total flux subtracted in 200 components = 0.00104837 Jy ! Clean residual min=-0.001173 max=0.001213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.378602 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.378602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054784Jy sigma=1.154931 ! Fit after self-cal, rms=0.054784Jy sigma=1.154907 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054784Jy sigma=1.154907 ! Fit after self-cal, rms=0.054743Jy sigma=1.154571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.23 mas, bpa=1.386 degrees ! Estimated noise=0.304666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924923 Jy ! Component: 100 - total flux cleaned = -0.00107748 Jy ! Component: 150 - total flux cleaned = -0.00118712 Jy ! Component: 200 - total flux cleaned = -0.00124544 Jy ! Total flux subtracted in 200 components = -0.00124544 Jy ! Clean residual min=-0.001236 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.377356 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 208 components and 0.377356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054732Jy sigma=1.154341 ! Fit after self-cal, rms=0.054732Jy sigma=1.154320 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228095 Jy ! Component: 100 - total flux cleaned = -0.000262123 Jy ! Component: 150 - total flux cleaned = -0.000308384 Jy ! Component: 200 - total flux cleaned = -0.000365612 Jy ! Total flux subtracted in 200 components = -0.000365612 Jy ! Clean residual min=-0.001218 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.376991 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.376991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054726Jy sigma=1.154210 ! Fit after self-cal, rms=0.054726Jy sigma=1.154202 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.996 mas, bpa=-1.953 degrees ! Estimated noise=0.233989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.996 at -1.953 degrees (North through East) ! Clean map min=-0.0010214 max=0.27073 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6826 mas, bmaj=1.716 mas, bpa=-2.229 degrees ! Estimated noise=0.351637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208555 Jy ! Component: 100 - total flux cleaned = 0.256457 Jy ! Component: 150 - total flux cleaned = 0.280646 Jy ! Component: 200 - total flux cleaned = 0.297937 Jy ! Total flux subtracted in 200 components = 0.297937 Jy ! Clean residual min=-0.004206 max=0.009772 Jy/beam ! Clean residual mean=-0.000003 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.297937 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.297937 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.996 mas, bpa=-1.953 degrees ! Estimated noise=0.233989 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216804 Jy ! Component: 100 - total flux cleaned = 0.0354157 Jy ! Component: 150 - total flux cleaned = 0.0450287 Jy ! Component: 200 - total flux cleaned = 0.052049 Jy ! Total flux subtracted in 200 components = 0.052049 Jy ! Clean residual min=-0.002296 max=0.004027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.349986 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 67 components and 0.349986 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530115 Jy ! Component: 100 - total flux cleaned = 0.00935202 Jy ! Component: 150 - total flux cleaned = 0.0125311 Jy ! Component: 200 - total flux cleaned = 0.0150945 Jy ! Total flux subtracted in 200 components = 0.0150945 Jy ! Clean residual min=-0.001730 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.365081 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.365081 Jy ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214994 Jy ! Component: 100 - total flux cleaned = 0.0039248 Jy ! Component: 150 - total flux cleaned = 0.00507917 Jy ! Component: 200 - total flux cleaned = 0.00604237 Jy ! Total flux subtracted in 200 components = 0.00604237 Jy ! Clean residual min=-0.001420 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.371123 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 121 components and 0.371123 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.23 mas, bpa=1.386 degrees ! Estimated noise=0.304666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017176 Jy ! Component: 100 - total flux cleaned = 0.00252907 Jy ! Component: 150 - total flux cleaned = 0.00302332 Jy ! Component: 200 - total flux cleaned = 0.00348318 Jy ! Total flux subtracted in 200 components = 0.00348318 Jy ! Clean residual min=-0.001423 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.374606 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299475 Jy ! Component: 100 - total flux cleaned = 0.000561526 Jy ! Component: 150 - total flux cleaned = 0.000742362 Jy ! Component: 200 - total flux cleaned = 0.00092647 Jy ! Total flux subtracted in 200 components = 0.00092647 Jy ! Clean residual min=-0.001313 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.375533 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 198 components and 0.375533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.996 mas, bpa=-1.953 degrees ! Estimated noise=0.233989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424866 Jy ! Component: 100 - total flux cleaned = 0.000795083 Jy ! Component: 150 - total flux cleaned = 0.000989313 Jy ! Component: 200 - total flux cleaned = 0.00114216 Jy ! Total flux subtracted in 200 components = 0.00114216 Jy ! Clean residual min=-0.001197 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.376675 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.376675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054706Jy sigma=1.153694 ! Fit after self-cal, rms=0.054697Jy sigma=1.153539 wmodel J2025+0316_X_map.mod ! Writing 226 model components to file: J2025+0316_X_map.mod wobs J2025+0316_X_uvs.fits ! Writing UV FITS file: J2025+0316_X_uvs.fits wwins J2025+0316_X_map.win ! wwins: Wrote 9 windows to J2025+0316_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372619 Jy ! Component: 100 - total flux cleaned = -0.000470301 Jy ! Component: 150 - total flux cleaned = -0.000433682 Jy ! Component: 200 - total flux cleaned = -0.000361751 Jy ! Component: 250 - total flux cleaned = -0.000379352 Jy ! Component: 300 - total flux cleaned = -0.000431222 Jy ! Component: 350 - total flux cleaned = -0.000498171 Jy ! Component: 400 - total flux cleaned = -0.000530886 Jy ! Component: 450 - total flux cleaned = -0.000466584 Jy ! Component: 500 - total flux cleaned = -0.000498916 Jy ! Component: 550 - total flux cleaned = -0.000483476 Jy ! Component: 600 - total flux cleaned = -0.000483343 Jy ! Component: 650 - total flux cleaned = -0.00052863 Jy ! Component: 700 - total flux cleaned = -0.000468387 Jy ! Component: 750 - total flux cleaned = -0.000483338 Jy ! Component: 800 - total flux cleaned = -0.00048348 Jy ! Component: 850 - total flux cleaned = -0.0004834 Jy ! Component: 900 - total flux cleaned = -0.000454591 Jy ! Component: 950 - total flux cleaned = -0.00044054 Jy ! Component: 1000 - total flux cleaned = -0.000412841 Jy ! Component: 1050 - total flux cleaned = -0.000426615 Jy ! Component: 1100 - total flux cleaned = -0.000385443 Jy ! Component: 1150 - total flux cleaned = -0.000385416 Jy ! Component: 1200 - total flux cleaned = -0.000358486 Jy ! Component: 1250 - total flux cleaned = -0.000358554 Jy ! Component: 1300 - total flux cleaned = -0.000332279 Jy ! Component: 1350 - total flux cleaned = -0.000293085 Jy ! Component: 1400 - total flux cleaned = -0.000293197 Jy ! Component: 1450 - total flux cleaned = -0.000293037 Jy ! Component: 1500 - total flux cleaned = -0.000267754 Jy ! Component: 1550 - total flux cleaned = -0.000255131 Jy ! Component: 1600 - total flux cleaned = -0.00029274 Jy ! Component: 1650 - total flux cleaned = -0.000317495 Jy ! Component: 1700 - total flux cleaned = -0.000317404 Jy ! Component: 1750 - total flux cleaned = -0.000256074 Jy ! Component: 1800 - total flux cleaned = -0.000280411 Jy ! Component: 1850 - total flux cleaned = -0.00030433 Jy ! Component: 1900 - total flux cleaned = -0.000280292 Jy ! Component: 1950 - total flux cleaned = -0.000280037 Jy ! Component: 2000 - total flux cleaned = -0.000291896 Jy ! Component: 2050 - total flux cleaned = -0.000256814 Jy ! Component: 2100 - total flux cleaned = -0.000338328 Jy ! Component: 2150 - total flux cleaned = -0.000384621 Jy ! Component: 2200 - total flux cleaned = -0.000384608 Jy ! Component: 2250 - total flux cleaned = -0.000418917 Jy ! Component: 2300 - total flux cleaned = -0.000464126 Jy ! Component: 2350 - total flux cleaned = -0.000452781 Jy ! Component: 2400 - total flux cleaned = -0.000464027 Jy ! Component: 2450 - total flux cleaned = -0.000541945 Jy ! Component: 2500 - total flux cleaned = -0.000530947 Jy ! Component: 2550 - total flux cleaned = -0.000541893 Jy ! Component: 2600 - total flux cleaned = -0.000574738 Jy ! Component: 2650 - total flux cleaned = -0.000574655 Jy ! Component: 2700 - total flux cleaned = -0.000617798 Jy ! Component: 2750 - total flux cleaned = -0.000596323 Jy ! Component: 2800 - total flux cleaned = -0.00060707 Jy ! Component: 2850 - total flux cleaned = -0.000638945 Jy ! Component: 2900 - total flux cleaned = -0.000660161 Jy ! Component: 2950 - total flux cleaned = -0.000628702 Jy ! Component: 3000 - total flux cleaned = -0.000670453 Jy ! Component: 3050 - total flux cleaned = -0.000711972 Jy ! Component: 3100 - total flux cleaned = -0.000711998 Jy ! Component: 3150 - total flux cleaned = -0.000722281 Jy ! Component: 3200 - total flux cleaned = -0.000763165 Jy ! Component: 3250 - total flux cleaned = -0.000752998 Jy ! Component: 3300 - total flux cleaned = -0.000833791 Jy ! Component: 3350 - total flux cleaned = -0.000893903 Jy ! Component: 3400 - total flux cleaned = -0.000893868 Jy ! Component: 3450 - total flux cleaned = -0.000923661 Jy ! Component: 3500 - total flux cleaned = -0.000972963 Jy ! Component: 3550 - total flux cleaned = -0.000992578 Jy ! Component: 3600 - total flux cleaned = -0.00107073 Jy ! Component: 3650 - total flux cleaned = -0.00109984 Jy ! Component: 3700 - total flux cleaned = -0.00111919 Jy ! Component: 3750 - total flux cleaned = -0.00116724 Jy ! Component: 3800 - total flux cleaned = -0.0011863 Jy ! Component: 3850 - total flux cleaned = -0.00125293 Jy ! Component: 3900 - total flux cleaned = -0.00128138 Jy ! Component: 3950 - total flux cleaned = -0.00132849 Jy ! Component: 4000 - total flux cleaned = -0.00135666 Jy ! Component: 4050 - total flux cleaned = -0.00141265 Jy ! Total flux subtracted in 4096 components = -0.00146834 Jy ! Clean residual min=-0.000494 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.375207 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 558 components and 0.375207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2025+0316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.996 at -1.953 degrees (North through East) ! Clean map min=-0.00085728 max=0.27165 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2025+0316_X_map.fits wmodel /vlbi/uf001/uva//J2025+0316_X_map.mod ! Writing 558 model components to file: /vlbi/uf001/uva//J2025+0316_X_map.mod wobs /vlbi/uf001/uva//J2025+0316_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2025+0316_X_uvs.fits wwins /vlbi/uf001/uva//J2025+0316_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2025+0316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177113 0.177113 0.354226 0.708453 1.41691 2.83381 5.66762 11.3352 22.6705 45.341 90.6819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1693.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2025+0316_X_dfm.log closed on Mon Jan 14 05:29:41 2019